Statistical Tests and Data Types

Statistical Tests and Data Types

Assessment

Interactive Video

Statistics

10th - 12th Grade

Hard

Created by

Thomas White

FREE Resource

The video tutorial by Justin Zeltzer on Zed Statistics covers categorical data and proportions testing, focusing on two-group and multiple-group comparisons. It uses examples like tennis elbow to explain hypothesis testing, Z-tests, and Chi-square tests. The tutorial also discusses the impact of sample size on statistical significance and concludes with a comparison of different hand grips in tennis.

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14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the two main types of data discussed in the presentation?

Numerical and Categorical

Qualitative and Quantitative

Discrete and Continuous

Ordinal and Nominal

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT an example of categorical data?

Ethnicity

Height

Gender

Levels of satisfaction

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the focus of the first half of the presentation?

Relative risk and odds ratios

Two-group and multiple-group comparisons

Numerical data analysis

Time series analysis

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the fictional case study used in the presentation?

Heart disease

Tennis elbow

Diabetes

Hypertension

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the US sample, what was the proportion of women who developed tennis elbow?

0.20

0.11

0.06

0.10

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What statistical test is introduced to analyze the Australian sample?

Z-test

Regression analysis

T-test

ANOVA

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does a Z-score of 2.943 indicate in the context of the Australian sample?

A measure of sample extremity under the null hypothesis

A large difference between groups

A high level of significance

A small sample size

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